Or they only show a few friends' posts if you haven't opened Facebook for a while. This makes it appear more social and organic than you last remember, and for good reasons: if you come back, Facebook hopes they can develop your habit over time; also, it makes curious people like you less worried about this addicting app. But then, once they know you're finally coming back regularly, they can turn up the dopamine level gradually, and make social posts harder to find. You'll doomscroll to find them, and they know it.

Every dealer probably knows better than to let people overdose on their first sniff. Especially if they're relapsing.